180284479000 has 64 divisors (see below), whose sum is σ = 422106459840. Its totient is φ = 72072633600.

The previous prime is 180284478989. The next prime is 180284479021. The reversal of 180284479000 is 974482081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732444 + ... + 1833556.

It is an arithmetic number, because the mean of its divisors is an integer number (6595413435).

Almost surely, 2^180284479000 is an apocalyptic number.

180284479000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180284479000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211053229920).

180284479000 is an abundant number, since it is smaller than the sum of its proper divisors (241821980840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180284479000 is a wasteful number, since it uses less digits than its factorization.

180284479000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102917 (or 102903 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 180284479000 in words is "one hundred eighty billion, two hundred eighty-four million, four hundred seventy-nine thousand".